The Science of Getting Rich by Wallace D. Wattles & The Master Key System by Charles Haanel The Science of Getting Rich THERE is a Science of getting rich, and it is an exact science, like algebra or arithmetic. There are certain laws which govern the process of acquiring riches; once these laws are learned and obeyed by any man, he will get rich with mathematical certainty. The Master Key System Charles F. Haanel was a successful business man who discovered that spiritual life is a key to success in everything you do. He proved that what is happening outside is in a direct relation to what is taking place in your consciousness. When the Master Key was published, it was one of those books that successful business men wanted out of the market. They didn't want people to read this book as its truths would help anyone to overcome limitations. He explains in very plain language how to create your own world according to your own desires in accordance with your level of discipline in attaining your goals. The rumor is that when Bill Gates was just a student, he read this book and utilized its truths. Rest is history.